The weather grew harsh, chilly and unpredictable.天气变得恶劣、寒冷且变化莫测。He makes unpredictable, arbitrary decisions.他做的决定难以预料, 主观武断.He is unpredictable, weeping one moment, laughing the next.他喜怒无常，一会儿哭，一会儿笑。Take waterproof cloth...
Moonlight was frosting the dew, and an old sundial threw a long shadow.月光把露水照得雪白, 一座旧日规投出一条长长的影子.Like a giant sundial, it demarcates both space and time.像个巨大的日晷, 它划分了时空.A device, such as a clock or sundial, used in telli...
氨基酸是弱酸和弱碱, 因此, 它们是很好的缓冲剂.Amino acids are weak acids and weak bases, therefore, they are excellent buffering agents.缓冲剂可以像烤面包的苏打粉那样使用,它们都能够使ph值保持稳定.Buffers can be used like baking soda will help keep ph stable.着重叙述了缓冲剂原理及...
你别 真 生气, 他只不过是在诙谑你而已.Don't get angry. He is just playing a joke on you.讽刺体小说则得益于我国古代讽刺诗的谐隐诙谑传统.Satire genre novel benefits from the witty and pregnant tradition of the classical satirical poem....